update scripts. relative directories. boot to ubuntu noble command line.

scripts/boot_image.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 cd "$(dirname "$0")"
-dir=$(dirname "$0")
-qemu-system-x86_64 -bios /usr/share/ovmf/OVMF.fd -drive format=raw,file='./boot_image.img' -usbdevice tablet -m 4G -smp 2 -vga std -enable-kvm -machine type=pc-q35-3.1,accel=kvm,kernel_irqchip=on
+cd ..
+disk="./outputs/boot_image.img"
+qemu-system-x86_64 -bios /usr/share/ovmf/OVMF.fd -drive format=raw,file=$disk -usbdevice tablet -m 4G -smp 2 -vga std -enable-kvm -machine type=pc-q35-3.1,accel=kvm,kernel_irqchip=on

scripts/build_everything.sh

@@ -3,8 +3,11 @@ set -e
 dir=$(dirname "$0")
 echo $dir
 cd $dir
+./install_dependencies.sh
 ./build_kernel.sh
 ./build_filesystem.sh
-sudo ./create_image.sh
+./build_initramfs.sh
+./build_image.sh
+
 
 

scripts/build_filesystem.sh

@@ -1,11 +1,15 @@
 #!/bin/bash
+if [ "$(id -u)" -ne 0 ]; then
+	echo "switching from $(id -un) to root"
+	exec sudo "$0" "$@"
+fi
 set -e
 cd "$(dirname "$0")"
 cd ..
 echo $PWD
-mkdir -p outputs/root
-cat ./config/filesystem_containerfile | /usr/bin/podman build -f - -t patronagefs:latest .
-podman run --rm -it --volume ./outputs/root:/tmp/rootfs/:exec --name patronagefs patronagefs:latest
-echo 'exported.'
+rm -rf ./outputs/root/
+mkdir -p ./outputs/root/
+debootstrap noble ./outputs/root http://archive.ubuntu.com/ubuntu
+echo 'root filesystem created.'
 
 

scripts/build_image.sh

@@ -5,21 +5,20 @@ if [ "$(id -u)" -ne 0 ]; then
 fi
 set -e
 cd "$(dirname "$0")"
-dir=$(dirname "$0")
-echo "${dir}"
+cd ..
+echo "$PWD"
 sync
-if mountpoint -q "$dir/mnt/efi"; then
-  umount "$dir/mnt/efi"
+if mountpoint -q "./outputs/efi"; then
+  umount "./outputs/efi"
 fi
-if mountpoint -q "$dir/mnt/sys"; then
-  umount "$dir/mnt/sys"
+if mountpoint -q "./outputs/sys"; then
+  umount "./outputs/sys"
 fi
 echo 'creating image..'
-disk="boot_image.img"
-mnt="/mnt"
+disk="./outputs/boot_image.img"
 efi_part="1"
 root_part="2"
-dd if=/dev/zero of=boot_image.img count=6000 bs=1M
+dd if=/dev/zero of="$disk" count=6000 bs=1M
 parted -s "$disk" mklabel gpt
 parted -s --align=optimal "$disk" mkpart ESP fat32 1MiB 50Mib
 parted -s "$disk" set "$efi_part" esp on
@@ -29,57 +28,52 @@ parted -s "$disk" print
 kpartx -d "$disk"
 kpartx -avs "$disk"
 echo 'mounting image as loopback device..'
-loop="$(kpartx -l boot_image.img | grep -ow 'loop[0-9]*' | head -n 1)"
+loop="$(kpartx -l $disk | grep -ow 'loop[0-9]*' | head -n 1)"
 disk_efi="${loop}p1"
 disk_sys="${loop}p2"
 echo 'formatting image partitions..'
 mkfs.fat -F32 -n EFI /dev/mapper/${disk_efi}
 mkfs.ext4 -L ROOT /dev/mapper/${disk_sys}
 echo 'creating mount points..'
-rm -rf $dir/mnt/
-mkdir -p $dir/mnt/
-mkdir -p $dir/mnt/{efi,sys,grub}
+rm -rf ./outputs/{efi,sys,grub}
+mkdir -p ./outputs/
+mkdir -p ./outputs/{efi,sys,grub}
 echo 'mounting loopback devices..'
-mount -t vfat /dev/mapper/${disk_efi} $dir/mnt/efi
-mount -t ext4 /dev/mapper/${disk_sys} $dir/mnt/sys
+mount -t vfat /dev/mapper/${disk_efi} ./outputs/efi
+mount -t ext4 /dev/mapper/${disk_sys} ./outputs/sys
 echo 'installing grub..'
 echo "loop dev: ${loop}"
 echo "efi loop: ${disk_efi}"
 echo "sys loop: ${disk_sys}"
-grub-install -s --compress=gz --target=x86_64-efi --recheck --no-floppy --efi-directory=$dir/mnt/efi --boot-directory=$dir/mnt/efi --root-directory=$dir/mnt/sys --bootloader-id=patronage /dev/$loop
+grub-install -s --compress=gz --target=x86_64-efi --recheck --no-floppy --efi-directory=./outputs/efi --boot-directory=./outputs/efi --root-directory=./outputs/sys --bootloader-id=patronage /dev/$loop
 echo 'copying filesystem to mounted image..'
-tar -xf ./patronagefs.tar --directory $dir/mnt/sys/
+sudo rsync -av './outputs/root/' './outputs/sys/'
+#tar -xf ./patronagefs.tar --directory ./mnt/sys/
 echo 'copied..'
 echo 'copying boot files..'
-mkdir -p $dir/mnt/efi/boot/
-cp $dir/initramfs.cpio.gz $dir/mnt/efi/
-mkdir -p $dir/mnt/efi/EFI/patronage/
-cp $dir/linux/arch/x86_64/boot/bzImage $dir/mnt/efi/EFI/patronage/bzImage
-cp $dir/initramfs.cpio.gz $dir/mnt/efi/EFI/patronage/
-#cp $dir/linux/arch/x86/boot/compressed/vmlinux $dir/mnt/efi/
-#cp $dir/linux/arch/x86/boot/vmlinux.bin $dir/mnt/efi/
-#cp $dir/initramfs.cpio.gz $dir/mnt/sys/
-#cp $dir/linux/arch/x86_64/boot/bzImage $dir/mnt/sys/
-#cp $dir/linux/arch/x86/boot/compressed/vmlinux $dir/mnt/sys/
-#cp $dir/linux/arch/x86/boot/vmlinux.bin $dir/mnt/sys/
+mkdir -p ./outputs/efi/boot/
+cp ./outputs/initramfs.cpio.gz ./outputs/efi/
+mkdir -p ./outputs/efi/EFI/patronage/
+cp ./outputs/bzImage ./outputs/efi/EFI/patronage/bzImage
+cp ./outputs/initramfs.cpio.gz ./outputs/efi/EFI/patronage/
 
-cp $dir/grub.cfg $dir/mnt/efi/EFI/patronage/
+cp ./config/grub.cfg ./outputs/efi/EFI/patronage/
 #cp $dir/grub.cfg $dir/mnt/sys/boot/grub/
-cp $dir/grub.cfg $dir/mnt/efi/EFI/BOOT/
+cp ./config/grub.cfg ./outputs/efi/EFI/BOOT/
 echo 'unmounting..'
 
-if mountpoint -q "$dir/mnt/efi"; then
+if mountpoint -q "./outputs/efi"; then
   sync
   #fuser -kmv "$dir/mnt/efi"
-  umount -lf "$dir/mnt/efi"
+  umount -lf "./outputs/efi"
 fi
 
-if mountpoint -q "$dir/mnt/sys"; then
+if mountpoint -q "./outputs/sys"; then
   sync
   #fuser -kmv "$dir/mnt/sys"
-  umount -lf "$dir/mnt/sys"
+  umount -lf "./outputs/sys"
 fi
 
-kpartx -d boot_image.img
-chmod 777 ./boot_image.img
+kpartx -d "$disk"
+chmod 777 "$disk"
 echo 'image built..'

scripts/build_kernel.sh

@@ -7,11 +7,9 @@ rootdir=$(dirname "$0")
 dir=./$(dirname "$0")
 cd dependencies
 [[ -d ./linux ]] || git clone --depth 1 https://github.com/torvalds/linux.git ./linux
-
-
 cd "$(dirname "$0")"
 cd ..
 echo $PWD
 cat ./config/build_containerfile | /usr/bin/podman build --volume /lib/modules:/lib/modules:z -f - -t patronagekernel:latest .
 nice -n 20 /usr/bin/podman run -it --volume /lib/modules:/lib/modules:z --volume ./dependencies/linux:/linux patronagekernel:latest
-
+cp ./dependencies/linux/arch/x86_64/boot/bzImage ./outputs/bzImage

scripts/install_dependencies.sh

@@ -0,0 +1,11 @@
+#install dependencies
+if [ "$(id -u)" -ne 0 ]; then
+	echo "switching from $(id -un) to root"
+	exec sudo "$0" "$@"
+fi
+set -e
+list="kpartx podman debootstrap"
+apt update
+for item in $list; do
+    apt list --installed $item 2>/dev/null || sudo apt-get install -y $item
+done